15813144650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 96

約数和(自身を含む): 31395133440

約数和(自身を除く): 15581988790

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 127, 145, 215, 254, 290, 430, 635, 725, 1075, 1247, 1270, 1450, 1997, 2150, 2494, 3175, 3683, 3994, 5461, 6235, 6350, 7366, 9985, 10922, 12470, 18415, 19970, 27305, 31175, 36830, 49925, 54610, 57913, 62350, 85871, 92075, 99850, 115826, 136525, 158369, 171742, 184150, 253619, 273050, 289565, 316738, 429355, 507238, 579130, 791845, 858710, 1268095, 1447825, 1583690, 2146775, 2490259, 2536190, 2895650, 3959225, 4293550, 4980518, 6340475, 7354951, 7918450, 10905617, 12451295, 12680950, 14709902, 21811234, 24902590, 36774755, 54528085, 62256475, 73549510, 109056170, 124512950, 183873775, 272640425, 316262893, 367747550, 545280850, 632525786, 1581314465, 3162628930, 7906572325, 15813144650]

約数ペア:

[(1, 15813144650), (2, 7906572325), (5, 3162628930), (10, 1581314465), (25, 632525786), (29, 545280850), (43, 367747550), (50, 316262893), (58, 272640425), (86, 183873775), (127, 124512950), (145, 109056170), (215, 73549510), (254, 62256475), (290, 54528085), (430, 36774755), (635, 24902590), (725, 21811234), (1075, 14709902), (1247, 12680950), (1270, 12451295), (1450, 10905617), (1997, 7918450), (2150, 7354951), (2494, 6340475), (3175, 4980518), (3683, 4293550), (3994, 3959225), (5461, 2895650), (6235, 2536190), (6350, 2490259), (7366, 2146775), (9985, 1583690), (10922, 1447825), (12470, 1268095), (18415, 858710), (19970, 791845), (27305, 579130), (31175, 507238), (36830, 429355), (49925, 316738), (54610, 289565), (57913, 273050), (62350, 253619), (85871, 184150), (92075, 171742), (99850, 158369), (115826, 136525)]